Title:
WINCH FOR PHYSICAL EXERCISES
Document Type and Number:
WIPO Patent Application WO/2010/121337
Kind Code:
A1
Abstract:
A winch for physical exercises comprises a hollow cylindrical body formed by two caps with central bearings in which is mounted a shaft (7) of a pulley (10) around which a cable (11) or rope is wound, the pulley having a channel with a hexagonal bottom and a peripheral narrower section (12) through which the cable exits the pulley. A hollow, cylindrical flywheel (13) with an opening in the side away from the pulley (10) and containing a helical spring is mounted on the shaft by a ratchet wheel (14). The helical spring (16) is internally fixed to a support (15) of the shaft (7) and externally to a pin (17) of the cap. The flywheel further comprises a brake shoe (18) that is in contact with the inner cylindrical surface of the flywheel, is connected in an articulated manner to the frame and is pulled at the other end by a gear reducer with an electric motor, or by a screw.
Inventors:
NISHIMURA TAKASHI (BR)
Application Number:
PCT/BR2010/000134
Publication Date:
October 28, 2010
Filing Date:
April 20, 2010
Export Citation:
Assignee:
NISHIMURA TAKASHI (BR)
International Classes:
A63B21/00; A63B24/00
Foreign References:
| FR2582949A1 | 1986-12-12 | |||
| US20020025891A1 | 2002-02-28 | |||
| US7708674B1 | 2010-05-04 |
Attorney, Agent or Firm:
MACHADO, Paulo, C., V. (Rua Groenlândia 40, -000 São Paulo - SP, BR)
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